Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Porifera Grant, 1836 - sponges
     Class Calcarea Bowerbank, 1864 - calcareous sponges
       Subclass Calcinea Bidder, 1898
         Order Clathrinida Hartman, 1958
           1 Family Clathrinidae Minchin, 1898
           2 Family Leucaltidae Dendy & Row, 1913
           3 Family Leucascidae Dendy, 1893
           4 Family Leucettidae de Laubenfels, 1936
           5 Family Soleneiscidae Borojevic, Boury-Esnault, Manuel & Vacelet, 2002 see Family Dendyidae de Laubenfels, 1936
           6 Family Levinellidae Borojevic & Boury-Esnault, 1986
           7 Genus Leucomalthe Haeckel, 1872, incertae sedis [monotypic]